PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Koretskyi Oleksandr Yevheniiovych, Shatsman Dmytro Oleksandrovych
also searched as: ес фортем
10 August 2026
The hybrid is characterized by high genetic resistance to broomrape (5–7+ races) and tolerance to major diseases. The oil content of the seeds is 46–50%. The plants are adapted for cultivation in steppe and forest-steppe zones.
There are modifications of the hybrid intended for different protection systems: YeS Fortem IMI is adapted to Clearfield technology, and YeS Fortem Sulfo is resistant to sulfonylurea herbicides.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 17039064
Records are sourced from official registry publications. Data sources and legal status
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Koretskyi Oleksandr Yevheniiovych, Shatsman Dmytro Oleksandrovych
Nearby in the species list YeS-401, YeS 421, YeS-422, YeS-521, YeS 522, YeS Arkada, YeS Avalon, YeS Bonum, YeS Bravus, YeS Dikson, YeS Khardi, YeS Ortus, YeS Pehas, YeS Primum, YeS Solis, YeS Stark, YeS Tor, Yevro, Yevropa, YF405